/*
 *      strings.h
 *
 *      Copyright 2010:
 *          Sebastián Maio <email@goes.here>
 *          Juan Pablo Rey <email@goes.here>
 *          Pablo Alejandro Costesich <pcostesi@alu.itba.edu.ar>
 *
 *      Redistribution and use in source and binary forms, with or without
 *      modification, are permitted provided that the following conditions are
 *      met:
 *
 *      * Redistributions of source code must retain the above copyright
 *        notice, this list of conditions and the following disclaimer.
 *      * Redistributions in binary form must reproduce the above
 *        copyright notice, this list of conditions and the following disclaimer
 *        in the documentation and/or other materials provided with the
 *        distribution.
 *      * Neither the name of the ITBA nor the names of its
 *        contributors may be used to endorse or promote products derived from
 *        this software without specific prior written permission.
 *
 *      THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *      "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *      LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 *      A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 *      OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 *      SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 *      LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 *      DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 *      THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 *      (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 *      OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef __LIB_STRINGS
#define __LIB_STRINGS 1

#include "libcrawl.h"

/*
 * String -- Convinience 'Environment Carrier' for str* functions in
 * libparse.
 */

#define CLEAN_STRING_T {NULL, 0, 0, 0}

typedef struct String * string_p;

typedef struct String{
    char * buffer;
    size_t buffer_size;
    size_t last_non_whitespace_idx;
    size_t char_idx;
} string_t;


char *    int2str(int);
int        nlen(int);

void strinit(string_p);
string_p strnew(void);
int strappend(char, string_p);
char * strtrm(string_p);
char * strpop(string_p);
void strfree(string_p);
char * dupstr(const char *);

#endif
